FR3027625B1 - TURBOMACHINE COMPRISING AN ELECTRIC CURRENT GENERATOR FOR THE INJECTION OF OIL FROM THE INTERIOR OF A TURBINE TREE - Google Patents

TURBOMACHINE COMPRISING AN ELECTRIC CURRENT GENERATOR FOR THE INJECTION OF OIL FROM THE INTERIOR OF A TURBINE TREE

Info

Publication number
FR3027625B1
FR3027625B1 FR1460300A FR1460300A FR3027625B1 FR 3027625 B1 FR3027625 B1 FR 3027625B1 FR 1460300 A FR1460300 A FR 1460300A FR 1460300 A FR1460300 A FR 1460300A FR 3027625 B1 FR3027625 B1 FR 3027625B1
Authority
FR
France
Prior art keywords
turbomachine
injection
oil
interior
electric current
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
FR1460300A
Other languages
French (fr)
Other versions
FR3027625A1 (en
Inventor
Augustin Curlier
Nicolas Aussedat
Pache Gwenole Yann Le
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Safran Aircraft Engines SAS
Original Assignee
SNECMA SAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SNECMA SAS filed Critical SNECMA SAS
Priority to FR1460300A priority Critical patent/FR3027625B1/en
Priority to US14/922,647 priority patent/US10167731B2/en
Priority to GB1519007.7A priority patent/GB2534441B/en
Publication of FR3027625A1 publication Critical patent/FR3027625A1/en
Application granted granted Critical
Publication of FR3027625B1 publication Critical patent/FR3027625B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
    • F01D15/10—Adaptations for driving, or combinations with, electric generators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
    • F01D25/162—Bearing supports
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/18—Lubricating arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
    • F01M11/02—Arrangements of lubricant conduits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/66—Special parts or details in view of lubrication
    • F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
    • F16C33/6659—Details of supply of the liquid to the bearing, e.g. passages or nozzles
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
    • H02K7/1807—Rotary generators
    • H02K7/1823—Rotary generators structurally associated with turbines or similar engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16N—LUBRICATING
    • F16N2210/00—Applications
    • F16N2210/20—Electric generators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16N—LUBRICATING
    • F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
    • F16N7/36—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with feed by pumping action of the member to be lubricated or of a shaft of the machine; Centrifugal lubrication

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
FR1460300A 2014-10-27 2014-10-27 TURBOMACHINE COMPRISING AN ELECTRIC CURRENT GENERATOR FOR THE INJECTION OF OIL FROM THE INTERIOR OF A TURBINE TREE Active FR3027625B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1460300A FR3027625B1 (en) 2014-10-27 2014-10-27 TURBOMACHINE COMPRISING AN ELECTRIC CURRENT GENERATOR FOR THE INJECTION OF OIL FROM THE INTERIOR OF A TURBINE TREE
US14/922,647 US10167731B2 (en) 2014-10-27 2015-10-26 Turbomachine comprising an electric current generator allowing oil injection from the inside of a rotor shaft
GB1519007.7A GB2534441B (en) 2014-10-27 2015-10-27 Turbomachine comprising an electric current generator allowing oil injection from the inside of a rotor shaft

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1460300A FR3027625B1 (en) 2014-10-27 2014-10-27 TURBOMACHINE COMPRISING AN ELECTRIC CURRENT GENERATOR FOR THE INJECTION OF OIL FROM THE INTERIOR OF A TURBINE TREE

Publications (2)

Publication Number Publication Date
FR3027625A1 FR3027625A1 (en) 2016-04-29
FR3027625B1 true FR3027625B1 (en) 2016-12-30

Family

ID=52130453

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1460300A Active FR3027625B1 (en) 2014-10-27 2014-10-27 TURBOMACHINE COMPRISING AN ELECTRIC CURRENT GENERATOR FOR THE INJECTION OF OIL FROM THE INTERIOR OF A TURBINE TREE

Country Status (3)

Country Link
US (1) US10167731B2 (en)
FR (1) FR3027625B1 (en)
GB (1) GB2534441B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1024886B1 (en) * 2017-01-09 2018-08-10 Safran Aero Boosters S.A. Dynamo pump
CN107246326B (en) * 2017-07-05 2018-12-14 中国科学院工程热物理研究所 A kind of engine oil supporting plate case structure and the engine comprising the structure
FR3087826B1 (en) * 2018-10-29 2020-11-20 Safran Aircraft Engines TURBOMACHINE INCLUDING MEANS FOR AXIALLY HOMOGENIZING THE TEMPERATURE OF AN INTERNAL RING OF A BEARING BEARING
FR3097900B1 (en) * 2019-06-26 2021-06-04 Safran Aircraft Engines Turbomachine outlet bearing bracket
FR3123375B1 (en) 2021-05-27 2023-05-12 Safran Aircraft Engines Turbomachine including an electric machine integrated at the rear
FR3129970A1 (en) 2021-12-02 2023-06-09 Safran Aircraft Engines Turbomachine comprising an electrical machine downstream of a turbine shaft and driven by this shaft
FR3133213B1 (en) 2022-03-07 2024-02-23 Safran Aircraft Engines AIRCRAFT TURBOMACHINE COMPRISING A PLURALITY OF ELECTRIC MACHINES AND ASSOCIATED ELECTRIC ENERGY PRODUCTION METHOD

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2571166A (en) * 1948-11-18 1951-10-16 Westinghouse Electric Corp Power plant lubrication system
US2866522A (en) * 1954-08-06 1958-12-30 Rolls Royce Lubricating arrangements for bearings of rotatable shafts
US3038556A (en) * 1959-10-22 1962-06-12 Gen Electric Internal lubrication tube structure for hollow shafts
US4203044A (en) * 1978-01-16 1980-05-13 Sundstrand Corporation Double-walled rotor for an oil-cooled electrical machine
FR2524064A1 (en) * 1982-03-26 1983-09-30 Snecma LUBRICATION AND COOLING DEVICE FOR INTER-SHAFT BEARING OF A TURBOMACHINE
US7065954B2 (en) * 2004-04-20 2006-06-27 Gustavo Francisco Labala Turbine, particularly useful for small aircraft
US8677728B2 (en) * 2004-03-04 2014-03-25 Technical Directions, Inc Turbine machine
FR2878287B1 (en) * 2004-11-25 2009-05-22 Snecma Moteurs Sa DUAL FLOW DOUBLE BODY TURBOREACTOR WITH REVERSE ELECTRIC CURRENT GENERATOR
FR2878286B1 (en) * 2004-11-25 2009-05-22 Snecma Moteurs Sa TURBOMACHINE COMPRISING AN INTEGRATED ELECTRIC CURRENT GENERATOR
US7935164B2 (en) * 2007-11-28 2011-05-03 General Electric Company Vortex air-oil separator system
JP5372660B2 (en) * 2008-11-20 2013-12-18 川崎重工業株式会社 Turbine generator system
FR2961855B1 (en) * 2010-06-24 2012-08-03 Snecma TURBOREACTOR COMPRISING AN OIL CIRCUIT CIRCUIT AND A ROTARY ELECTRIC GENERATOR ASSOCIATED WITH THIS CIRCUIT
FR2965299B1 (en) * 2010-09-23 2012-10-05 Snecma SYSTEM FOR PRESSURIZING TURBOMACHINE BEARING ENCLOSURES BY AIR FROM THE INLET HANDLE.
GB201112319D0 (en) * 2011-07-18 2011-08-31 Rolls Royce Plc A electromagnetic component for a stator segment of an electrical machine
JP5726095B2 (en) * 2012-01-12 2015-05-27 三菱重工業株式会社 Hybrid exhaust turbine turbocharger

Also Published As

Publication number Publication date
FR3027625A1 (en) 2016-04-29
GB2534441B (en) 2020-05-13
GB201519007D0 (en) 2015-12-09
GB2534441A (en) 2016-07-27
US10167731B2 (en) 2019-01-01
US20160115817A1 (en) 2016-04-28

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